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wpa_supplicant fix rtbuf_len issue
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Authored by ankohuu_outlook.com on Jan 20 2021, 4:53 AM.

Details

Summary

wpa_supplicant use sysctl NET_RT_DUMP/AF_INET's return size as read(2)'s arg,
this software may be called by rc when system initialize and may not have any
routing entry at the time.
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=252844

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
No Linters Available
Unit
No Unit Test Coverage
Build Status
Buildable 36357
Build 33246: arc lint + arc unit